Marco <m...@posteo.de> writes: > At least for IPv4, there are servers that reject connections from IPs > that don't have a reverse zone with PTR record.
Yes. But but no one in their right mind do that for IPv6. A missing PTR is not indicating anything at all. You might as well reject connections based on rand(10) < 9 or similar. Bjørn -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users